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公开(公告)号:US11345687B2
公开(公告)日:2022-05-31
申请号:US16348175
申请日:2017-11-06
申请人: Merck Patent GmbH
发明人: Amir Parham , Thomas Eberle , Anja Jatsch , Tobias Grossmann , Jonas Kroeber , Dominik Joosten , Caroline Wern
IPC分类号: C07D403/10 , C07D405/04 , C07D405/14 , C07D409/04 , C07D487/04 , C07D491/04 , C07D495/04 , H01L51/00 , H01L51/50 , C07D491/048
摘要: The present invention describes dibenzofuran compounds substituted by carbazole compounds, especially for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.
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公开(公告)号:US11608327B2
公开(公告)日:2023-03-21
申请号:US16081456
申请日:2017-02-06
申请人: Merck Patent GmbH
发明人: Amir Hossain Parham , Thomas Eberle , Anja Jatsch , Tobias Grossmann , Jonas Valentin Kroeber , Elvira Montenegro , Caroline Wern
IPC分类号: H01L51/50 , C07D405/04 , C07D405/14 , C07D409/04 , C07D409/14 , C07D495/04 , H01L51/00 , C09K11/06
摘要: The present invention describes amines with dibenzofuran, dibenzothiophene and fluorene groups, especially for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.
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公开(公告)号:US10961230B2
公开(公告)日:2021-03-30
申请号:US16081463
申请日:2017-02-06
申请人: Merck Patent GmbH
发明人: Amir Hossain Parham , Thomas Eberle , Anja Jatsch , Tobias Grossmann , Jonas Valentin Kroeber , Elvira Montenegro , Dominik Joosten , Caroline Wern
IPC分类号: H01L51/50 , C07D405/04 , C07D405/14 , C07D409/04 , C07D409/14 , C07D495/04 , H01L51/00 , C09K11/06
摘要: The present invention describes amines with dibenzofuran or dibenzothiophene groups in combination with carbazole, especially for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these compounds.
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